[ovs-dev] [PATCH 2/8] tunnel: Add IP ECN related functions.

[Jesse Gross]

On Thu, Jan 21, 2016 at 1:50 PM, pravin shelar <pshelar at ovn.org> wrote:
> On Thu, Jan 21, 2016 at 1:29 PM, Jesse Gross <jesse at kernel.org> wrote:
>> What about checking to see if the packet is originally ECT or even IP?
>> It doesn't inherently have to be done in this function but skipping
>> ahead to the STT patch I don't see that we check when it is called. (I
>> see the check for IPv6 but it seems to me that it will interpret all
>> non-IP traffic as IPv4.)
>>
> I do not think stt pop can receive any other protocol packet than IPv6
> or IPv4. That is how the packet filter is set in tnl-port.c.

OK, I see it is actually being called on the outer header, not the
inner, and we'll move this to the inner header in the tunnel flow
setup code.